JSFiddle - React, Tailwind, and code Playground

HTML

<fieldset class="breadcrumb">
        <a href="misc/quick-navigation-menu?selected=node-2" class="OverlayTrigger jumpMenuTrigger" data-cacheoverlay="true" title="Open quick navigation"><!--Jump to...--></a>
        <div class="boardTitle"><strong>XenForo</strong></div>
        <span class="crumbs">
                <span class="crust" itemscope="itemscope" itemtype="http://data-vocabulary.org/Breadcrumb">
                    <a href="http://www.lesatirique.info" class="crumb" rel="up" itemprop="url"><span itemprop="title">Home</span>
                <div class="svg_arrow JsOnly">
            
                    <span class="svg_arrow_border">
                        <svg xmlns="http://www.w3.org/2000/svg" version="1.1" width="15" height="36">
                            <desc></desc>
                            <defs></defs>
                            <g>
                                <path d="M0,36 L0,0 L15,18Z"></path>
                            </g>
                        </svg>
                    </span>
            
                    <span class="svg_arrow_inner">
                        <svg xmlns="http://www.w3.org/2000/svg" version="1.1" width="15" height="36">
                            <desc></desc>
                            <defs>
                                                    
                                    <pattern id="svg_breadcrumb_arrow_bk" height="100" width="100" patternUnits="userSpaceOnUse">
                                        <image x="0" y="0" opacity="1" height="100" width="100" xlink:href="http://www.lesatirique.info/brume_haiwaii60.png"></image>
                                    </pattern>
                                
                            </defs>
                            <g>
                                <path class="layer_color" d="M0,36 L0,0 L15,18Z"></path>
                                
                                    <path fill="url(#svg_breadcrumb_arrow_bk)" class="layer_background"...

CSS

.breadcrumb {
    background: url("styles/lesatirique/xenforo/gradients/category-23px-light.png") repeat-x scroll center top #EDF7FD;
    border: 1px solid #6599FF;
    border-radius: 5px 5px 5px 5px;
    font-size: 11px;
    overflow: hidden;
}
.breadcrumb .boardTitle {
    display: none;
}
.breadcrumb .crust {
    display: block;
    float: left;
    position: relative;
}
.breadcrumb .crust a.crumb {
    background-color: #EDF7FD;
    border-bottom: 1px solid #6599FF;
    display: block;
    line-height: 26px;
    margin-bottom: -1px;
    outline: 0 none;
    padding: 5px 10px 5px 23px;
    text-decoration: none;
}
.breadcrumb .crust:first-child a.crumb {
    background-color: #C3A900;
    border-bottom-left-radius: 4px;
    border-top-left-radius: 4px;
    padding-left: 10px;
}
.breadcrumb .crust:last-child a.crumb {
    background-color: #F00808;
    font-weight: bold;
}
.breadcrumb .crust .arrow {
    -moz-border-bottom-colors: none;
    -moz-border-left-colors: none;
    -moz-border-right-colors: none;
    -moz-border-top-colors: none;
    border-color: transparent black transparent transparent;
    border-image: none;
    border-style: solid none solid solid;
    border-width: 18px 1px 18px 18px;
    display: block;
    height: 0;
    position: absolute;
    right: -17px;
    top: 0;
    width: 0;
    z-index: 50;
}
.breadcrumb .crust .arrow span {
    -moz-border-bottom-colors: transparent;
    -moz-border-left-colors: none;
    -moz-border-right-colors: none;
    -moz-border-top-colors: none;
    border-color: transparent black transparent #EDF7FD;
    border-image: none;
    border-style: solid none solid solid;
    border-width: 18px 1px 18px 18px;
    display: block;
    height: 0;
    left: -18px;
    overflow: hidden;
    position: absolute;
    text-indent: 9999px;
    top: -18px;
    white-space: nowrap;
    width: 0;
    z-index: 51;
}
.breadcrumb .crust:hover a.crumb {
    background-color: #E1EBFE;
}
.breadcrumb .crust:hover .arrow span {
   ...